Ultimate Racing (more of this manufacturer)
Ultimate Buggy MXR V2.0 Nitro Motor as 2141 Supersonic Race Combo + Airmax Filter
Ultimate Buggy MXR V2.0 Nitro Motor as 2141 Supersonic Race Combo + Airmax Filter
SKU:UR3401-MR2C1
Delivery time
Delivery time
Delivery time within Germany: 2-3 days
Shipping costs
Shipping costs
Shipping cost overview
Germany:
- Standard shipping: € 6.90
Austria, Belgium, Luxembourg, Netherlands, Czech Republic, Denmark, Liechtenstein:
- Shipping costs: € 11.90
Switzerland:
- Shipping costs: € 15.99
France,
Great Britain, Hungary, Italy, Poland, Slovakia, Slovenia, Spain,
Ireland, Portugal, Sweden, Estonia, Finland, Croatia, Lithuania,
Latvia, Bulgaria, Greece, Romania, Cyprus, Malta:
- Shipping costs: € 17.99
Iceland:
- Shipping costs: € 31.99
Norway:
- Shipping costs: € 45.90
USA and Canada:
- no shipping
Disposal of old batteries
Disposal of old batteries
Battery withdrawal - information according to the battery network
Since batteries and batteries can be included in our programs, we are obliged to point out the following according to the battery law (BATTG): Batteries and batteries must not be disposed of in household waste. They are legally obliged to return used batteries and batteries so that professional disposal can be guaranteed. Old batteries can contain pollutants that can damage the environment or health if not properly stored or disposal. Batteries also contain important raw materials such as iron, zinc, manganese or nickel and can be used.
Old batteries and batteries can be handed over at the public collection points of the municipality free of charge and wherever batteries and batteries are sold in the relevant type.
Pollutant batteries or batteries are marked with the following symbols in order to refer to the household waste disposal ban. The chemical symbol for the heavy metal is given under the sign:

The sign with the rubbed garbage can means that you are not allowed to dispose of batteries and batteries in household waste. Under this character you will find additional symbols with the following meaning:
- PB: Battery contains lead
- CD: Battery contains cadmium
- Hg: Battery contains mercury
Return & guarantee
Return & guarantee
✅ 14 days right of withdrawal without giving reasons
📦 Return shipping:
• The customer bears the return shipping costs
• Original packaging is recommended
🔍 Condition:
• Item must be unused and undamaged
• All original parts and packaging must be included
💰 Refund:
• The purchase price is fully reimbursed after examination
• Processing within 7 working days
📋 With defects:
• Free exchange or repair
• Return shipping at our expense
Product information
Product information
The Product Safety Ordinance (GPSR) ensures that only safe products are launched on the market that neither endanger health nor the security of consumers. With compliance with the GPSR, we actively contribute to product safety and consumer protection as a family company with a company headquarters in Germany.
Listed below you will find all relevant information:
1. Manufacturer name: Modelix Racing, S.L.
C/Dels Remeces, 90, Polígono Industrial Vallveric
08304 Mataró, Spain
E-mail: info@modelixracing.com
2. Sales partner: RMV Germany
Römerstrasse 301-303
46519 Alps, Germany
E-mail: info@rmv-deutschland.de
The RC Auto spare parts, tuning parts, engines, tools and corresponding accessories from Ultimate Racing are no toy! Recommended from the age of 14. Use only under the immediate supervision of adults. Please note the information on the disposal of old batteries: https://www.rmv-deutschland.de/hinweis-nach-batteriengesetz
After delivery, our items are professionally positioned in our warehouse and provided with a permanent storage space. During the entire storage period, we ensure that all conditions are observed to preserve product quality and security. When transported, we also attach great importance to safety: all goods are carefully packed to protect them from damage and hand over to our customers ready for dispatch. In addition, warnings, symbols or other safety -relevant information are published directly in the product image. If this is not possible, we provide this information under the additional point "Download" as supplementary PDF documents.
As long as the products are in our responsibility, we make sure that neither the storage nor the transport conditions affect conformity with the general security requirement. It is our aim to ensure that our products do not develop new risks for consumers by handling and storing.
Downloads
Downloads
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Ultimate Buggy MXR V2.0 Nitro engine as 2141 Supersonic Race Combo + Airmax filter
For everyone who doesn't want to make any compromises when it comes to racing, the Ultimate Buggy MXR V2.0 2141 Supersonic Race Combo the perfect combination Precision, Performance and Quality. This exclusive combo combines the tried and tested Ultimate MXR V2.0 Nitro .21 Competition engine with the innovative Airmax filters and the new one EFRA 2141 Supersonic exhaust system. The result is a high-performance setup that not only offers uncompromising speed, but also exceptional levels of control and torque - ideal for technically demanding tracks with tight corners and jumps.
Special features
- Supersonic 2141 exhaust system: Improved gas flow and increased top speed compared to its predecessor - for a noticeable increase in performance.
- Precise power delivery: Controlled and linear throttle response in the low to medium speed range, combined with powerful power in the upper range.
- Optimized for narrow courses: High torque ensures perfect controllability in tight corners and complex jumps - ideal for demanding track layouts.
- V2.0 technology: Redesigned crankcase, improved piston, new intake gas geometry - developed for maximum efficiency with highest performance.
- Flow Max Venturi: Includes 6 and 6.5 mm inserts for flexible tuning options depending on track requirements.
- 8-fin cooling head: Low center of gravity for optimal air flow to the glow plug connector - guarantees stable carburization and reliable idling.
- High-end components: DLC coated crankshaft with two tungsten weights, CNC backplate made of 7075-T6 aluminum - maximum durability and performance.
- Innovative 21 J3 carburettor: Improved cooling of the fuel flow for constant performance and precise idling - including a new sealing ring for perfect sealing.
- Ultimate Airmax Filter: Maximum air flow while providing protection - adjustable and securely fixed for best engine breathing.
- Efficient & powerful: New piston and cylinder timing optimizes performance while reducing fuel consumption.
Who is the model suitable for?
The Ultimate MXR V2.0 Supersonic Combo is aimed at ambitious RC competition drivers, Model sports enthusiasts and Tuning fans, the one powerful set with sensitive throttle response and excellent control. Ideally suited for Racetracks, Off-road tracks and the Use in demanding competitive situations.
Technical data
- Displacement: 3.49 cc | Power: 2.65 HP @ 34,000 rpm
- Speed range: 4,000 - 42,000 rpm
- Bore/Stroke: 16.40 x 16.40 mm
- Flushing: 3 + 1 channels
- Glow plug: P3 Turbo
- Recommended fuel: Nitrolux 16% nitromethane
Experience racing at the highest level – with the Ultimate Buggy MXR V2.0 Nitro Race Combo With the 2141 Supersonic exhaust system and Airmax filter you can ensure uncompromising performance that inspires.
Get it now and hit the track with maximum power!
